CN203177505U - Solar energy controller - Google Patents
Solar energy controller Download PDFInfo
- Publication number
- CN203177505U CN203177505U CN 201320125002 CN201320125002U CN203177505U CN 203177505 U CN203177505 U CN 203177505U CN 201320125002 CN201320125002 CN 201320125002 CN 201320125002 U CN201320125002 U CN 201320125002U CN 203177505 U CN203177505 U CN 203177505U
- Authority
- CN
- China
- Prior art keywords
- chip microcomputer
- detecting unit
- converter
- light sensation
- unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
Abstract
The utility model discloses a solar energy controller. The solar energy controller comprises a single chip microcomputer, a light sensation detecting unit, a temperature detecting unit, a first AD converter, a second AD converter, a clock unit and a relay, wherein the light sensation detecting unit is connected to an I/O interface of the single chip microcomputer through the first AD converter, the temperature detecting unit is connected to an I/O interface of the single chip microcomputer through the second AD converter, another I/O interface of the single chip microcomputer is further connected with the clock unit, a control port of the single chip microcomputer is connected with an auxiliary heating system through the relay, the light sensation detecting unit is arranged on the top of a heat collector, and a measuring probe of the temperature detecting unit is arranged on a water outlet of the heat collector. According to the solar energy hot water energy-saving PID controller, through the facts that light sensation signals and temperature increasing values are collected, and the single chip microcomputer carries out calculation and then output signals to control the auxiliary heating system to be opened or closed, the situation that the auxiliary heating system is opened when not needed is avoided, resources are saved, and using cost is lowered.
Description
Technical field
The utility model relates to solar energy, is specifically related to a kind of controller for solar.
Background technology
In the prior art, solar water heater is generally by solar thermal collector and auxiliary heating system heat supply, Changes in weather or geographical difference may cause the solar heat collector to supply heat deficiency, need this moment to open the auxiliary heating system heat supply, in prior solar water heater, whether need to open auxiliary heating system by artificial judgment, misjudgment easily, when need not to start auxiliary heating system, start, wasted the energy, increased use cost.
Therefore, be necessary to develop a kind of solar water energy-saving controller, accurately judge and control whether needing to open auxiliary heating system, with energy savings, reduce use cost.
Summary of the invention
The utility model discloses a kind of controller for solar, can accurately judge and control whether needing to open auxiliary heating system, saved the energy, reduced use cost.
The technical solution of the utility model is:
A kind of controller for solar, comprise single-chip microcomputer, the light sensation detecting unit, temperature detecting unit, first AD converter, second AD converter, clock unit, relay, the light sensation detecting unit is connected on the I/O interface of single-chip microcomputer by first AD converter, temperature detecting unit is connected on the I/O interface of single-chip microcomputer by second AD converter, also be connected with clock unit on other I/O interfaces of single-chip microcomputer, the control port of single-chip microcomputer connects auxiliary heating system by relay, the light sensation detecting unit is installed in the heat collector top, and the measuring probe of temperature detecting unit is installed in heat collector delivery port place;
Controller for solar was worked in the working time that clock unit is set, the light sensation detecting unit detects the variable signal of photo resistance in the unit interval, export light-sensing signal to single-chip microcomputer through first AD converter conversion back, temperature detecting unit detects the temperature signal of heat collector delivery port in the unit interval, export temperature rise value to single-chip microcomputer through second AD converter conversion back, after single-chip microcomputer carries out the PID computing to light-sensing signal and temperature rise value, trigger predefined program according to operation result, the closed or disconnection of output control signal control relay.
Controller for solar of the present utility model detects the light sensation value by the light sensation detecting unit, detect temperature rise value by temperature detecting unit, and provide control signal by the PID computing, control auxiliary heating system unlatching or close, therefore can be at the different weather situation, to the unlatching of auxiliary heating system or close and make control accurately, avoid when need not to start assisted heating device, starting, save the energy, reduced use cost.
Description of drawings
Fig. 1 is the structural representation of controller for solar of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is elaborated.
As shown in Figure 1, controller for solar of the present utility model comprises single-chip microcomputer, the light sensation detecting unit, temperature detecting unit, first AD converter, second AD converter, clock unit, relay, the light sensation detecting unit is connected on the I/O interface of single-chip microcomputer by first AD converter, temperature detecting unit is connected on the I/O interface of single-chip microcomputer by second AD converter, also be connected with clock unit on other I/O interfaces of single-chip microcomputer, the control port of single-chip microcomputer connects auxiliary heating system by relay, the light sensation detecting unit is installed in the heat collector top, and the measuring probe of temperature detecting unit is installed in heat collector delivery port place;
Controller for solar was worked in the working time that clock unit is set.Be provided with light-sensitive element in the light sensation detecting unit, the resistance of light-sensitive element reduces with the enhancing of illumination, the light sensation detecting unit detects changes in resistance signal in the unit interval, through first AD converter this changes in resistance signal is converted to light-sensing signal, first AD converter outputs to single-chip microcomputer with light-sensing signal, the delivery port temperature of heat collector raises gradually with illumination, temperature detecting unit detects the temperature signal in the unit interval, through second AD converter this temperature signal is converted to the temperature rise value signal, AD converter 2 outputs to single-chip microcomputer with the temperature rise value signal, after single-chip microcomputer carries out the PID computing to light-sensing signal and temperature rise value, trigger predefined program according to operation result, closed or the disconnection of output control signal control relay, thus the control auxiliary heating system is opened or is closed.
In a preferred embodiment of the present utility model, also connect respectively on the I/O interface of single-chip microcomputer display unit and input block, the user is by input block input instruction, carry out Preferences according to the condition that use habit is opened auxiliary heating system, and intuitively understand the parameters of solar water heater in using by display unit.
Above-described embodiment of the present invention does not constitute the restriction to protection domain of the present invention.Any modification of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., all should be included within the claim protection domain of the present invention.
Claims (2)
1. controller for solar, it is characterized in that: comprise single-chip microcomputer, the light sensation detecting unit, temperature detecting unit, first AD converter, second AD converter, clock unit, relay, the light sensation detecting unit is connected on the I/O interface of single-chip microcomputer by first AD converter, temperature detecting unit is connected on the I/O interface of single-chip microcomputer by second AD converter, also be connected with clock unit on other I/O interfaces of single-chip microcomputer, the control port of single-chip microcomputer connects auxiliary heating system by relay, the light sensation detecting unit is installed in the heat collector top, and the measuring probe of temperature detecting unit is installed in heat collector delivery port place;
Controller for solar was worked in the working time that clock unit is set, the light sensation detecting unit detects the variable signal of photo resistance in the unit interval, export light-sensing signal to single-chip microcomputer through first AD converter conversion back, temperature detecting unit detects the temperature signal of heat collector delivery port in the unit interval, export temperature rise value to single-chip microcomputer through second AD converter conversion back, after single-chip microcomputer carries out the PID computing to light-sensing signal and temperature rise value, trigger predefined program according to operation result, the closed or disconnection of output control signal control relay.
2. controller for solar as claimed in claim 1 is characterized in that: also be in series with display unit and input block on the I/O interface of described single-chip microcomputer respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320125002 CN203177505U (en) | 2013-03-19 | 2013-03-19 | Solar energy controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320125002 CN203177505U (en) | 2013-03-19 | 2013-03-19 | Solar energy controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203177505U true CN203177505U (en) | 2013-09-04 |
Family
ID=49074193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320125002 Expired - Fee Related CN203177505U (en) | 2013-03-19 | 2013-03-19 | Solar energy controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203177505U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104034051A (en) * | 2014-06-04 | 2014-09-10 | 浙江无限新能源股份有限公司 | Solar multi-energy modularization joint control system |
-
2013
- 2013-03-19 CN CN 201320125002 patent/CN203177505U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104034051A (en) * | 2014-06-04 | 2014-09-10 | 浙江无限新能源股份有限公司 | Solar multi-energy modularization joint control system |
| CN104034051B (en) * | 2014-06-04 | 2016-04-06 | 浙江无限新能源股份有限公司 | Solar energy multiple-energy-source modularization joint control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130904 Termination date: 20140319 |